icinga2/lib/config/activationcontext.hpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef ACTIVATIONCONTEXT_H
#define ACTIVATIONCONTEXT_H
#include "config/i2-config.hpp"
#include "base/object.hpp"
#include <boost/thread/tss.hpp>
#include <stack>
namespace icinga
{
class I2_CONFIG_API ActivationContext : public Object
{
public:
DECLARE_PTR_TYPEDEFS(ActivationContext);
static ActivationContext::Ptr GetCurrentContext(void);
private:
static void PushContext(const ActivationContext::Ptr& context);
static void PopContext(void);
static std::stack<ActivationContext::Ptr>& GetActivationStack(void);
static boost::thread_specific_ptr<std::stack<ActivationContext::Ptr> > m_ActivationStack;
friend class ActivationScope;
};
class I2_CONFIG_API ActivationScope
{
public:
ActivationScope(const ActivationContext::Ptr& context = ActivationContext::Ptr());
~ActivationScope(void);
ActivationContext::Ptr GetContext(void) const;
private:
ActivationContext::Ptr m_Context;
};
}
#endif /* ACTIVATIONCONTEXT_H */